Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
GigaDevice Semiconductor Inc. (03986) Stock Price History
GigaDevice Semiconductor Inc. closed at HK$320.20 on Oct 22, 2026, −37.9% over 1 month.
Price5-day MA25-day MAHang Seng IndexDisclosures
1-Month HighHK$516.00Sep 22
1-Month LowHK$320.20Oct 22
1-Week Change−4.4%vs Oct 15
1-Month Change−37.9%vs Sep 22
If you had invested HK$10,000 1 month ago, it would be worth HK$6,205 today (−37.9%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −8.6%, while this stock moved −37.9%.
Last 10 Trading Days
Date
Close
Change
% Change
Oct 22 (Thu)
HK$320.20
−27.40
−7.88%
Oct 21 (Wed)
HK$347.60
+10.60
+3.15%
Oct 20 (Tue)
HK$337.00
−2.20
−0.65%
Oct 16 (Fri)
HK$339.20
+4.20
+1.25%
Oct 15 (Thu)
HK$335.00
−21.00
−5.90%
Oct 14 (Wed)
HK$356.00
−4.20
−1.17%
Oct 13 (Tue)
HK$360.20
−15.40
−4.10%
Oct 12 (Mon)
HK$375.60
−19.00
−4.82%
Oct 9 (Fri)
HK$394.60
−4.20
−1.05%
Oct 8 (Thu)
HK$398.80
−32.20
−7.47%
Price5-day MA25-day MAHang Seng IndexDisclosures
3-Month HighHK$584.00Jul 22
3-Month LowHK$320.20Oct 22
1-Month Change−37.9%vs Sep 22
3-Month Change−45.2%vs Jul 22
If you had invested HK$10,000 3 months ago, it would be worth HK$5,483 today (−45.2%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −7.9%, while this stock moved −45.2%.
Last 10 Trading Days
Date
Close
Change
% Change
Oct 22 (Thu)
HK$320.20
−27.40
−7.88%
Oct 21 (Wed)
HK$347.60
+10.60
+3.15%
Oct 20 (Tue)
HK$337.00
−2.20
−0.65%
Oct 16 (Fri)
HK$339.20
+4.20
+1.25%
Oct 15 (Thu)
HK$335.00
−21.00
−5.90%
Oct 14 (Wed)
HK$356.00
−4.20
−1.17%
Oct 13 (Tue)
HK$360.20
−15.40
−4.10%
Oct 12 (Mon)
HK$375.60
−19.00
−4.82%
Oct 9 (Fri)
HK$394.60
−4.20
−1.05%
Oct 8 (Thu)
HK$398.80
−32.20
−7.47%
Price25-day MA75-day MAHang Seng IndexDisclosures
6-Month HighHK$1,241.00Jun 29
6-Month LowHK$320.20Oct 22
3-Month Change−45.2%vs Jul 22
6-Month Change−28.8%vs Apr 22
If you had invested HK$10,000 6 months ago, it would be worth HK$7,116 today (−28.8%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −12.3%, while this stock moved −28.8%.
Monthly Closes
Month
Month-End Close
Monthly %
Oct 2026
HK$320.20
−28.8%
Sep 2026
HK$449.60
−7.5%
Aug 2026
HK$486.20
+5.9%
Jul 2026
HK$459.00
−61.4%
Jun 2026
HK$1,188.00
+60.5%
May 2026
HK$740.00
+58.0%
Apr 2026
HK$468.40
+36.6%
Price25-day MA75-day MAHang Seng IndexDisclosures
52-Week HighHK$1,241.00Jun 29
52-Week LowHK$222.80Jan 13
Year to Date―
From 52-Week High−74.2%Jun 29
If you had invested HK$10,000 1 year ago, it would be worth HK$14,372 today (+43.7%).Price change only; dividends and fees are not included.
Over the same period the Hang Seng Index moved −14.6%, while this stock moved +43.7%.
Monthly Closes
Month
Month-End Close
Monthly %
Oct 2026
HK$320.20
−28.8%
Sep 2026
HK$449.60
−7.5%
Aug 2026
HK$486.20
+5.9%
Jul 2026
HK$459.00
−61.4%
Jun 2026
HK$1,188.00
+60.5%
May 2026
HK$740.00
+58.0%
Apr 2026
HK$468.40
+36.6%
Mar 2026
HK$343.00
−12.5%
Feb 2026
HK$392.00
+17.0%
Jan 2026
HK$335.00
―
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Jan 2026). Please check the latest prices before trading.
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No.13Disclosure2026/10/20 20:52
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